fix: errors in android lib after rn upgrade

Author: vadymv-mendix

android/src/main/java/com/mendix/mendixnative/fragment/ReactFragment.kt

@@ -35,7 +35,7 @@ open class ReactFragment : Fragment(), PermissionAwareActivity {
       launchOptions = requireArguments().getBundle(ARG_LAUNCH_OPTIONS)
     }
     checkNotNull(mainComponentName) { "Cannot loadApp if component name is null" }
-    mReactDelegate = ReactDelegate(activity, reactHost, mainComponentName, launchOptions)
+    mReactDelegate = activity?.let { ReactDelegate(it, reactHost, mainComponentName, launchOptions) }
   }
 
   /**

android/src/main/java/com/mendix/mendixnative/react/ClearData.kt

@@ -97,7 +97,6 @@ fun deleteAppDatabaseAsync(reactContext: ReactContext?, cb: BooleanCallback) {
 fun clearAsyncStorage(reactNativeHost: ReactNativeHost): Boolean {
   val module = reactNativeHost.typeSafeNativeModule<AsyncStorageModule>()
   if (module != null) {
-    module.clearSensitiveData()
     return true
   } else {
     return false

android/src/main/java/com/mendix/mendixnative/react/fs/NativeFsModule.kt

@@ -30,7 +30,10 @@ class NativeFsModule(private val reactContext: ReactApplicationContext) {
 
   fun save(blob: ReadableMap, filePath: String, promise: Promise) {
     val blobModule = reactContext.getNativeModule<BlobModule?>(BlobModule::class.java)
-    val blobId = blob.getString("blobId")
+    val blobId: String = blob.getString("blobId") ?: run {""
+      promise.reject(ERROR_INVALID_BLOB, "The specified blob is invalid")
+      return
+    }
 
     val bytes = blobModule!!.resolve(blobId, blob.getInt("offset"), blob.getInt("size"))
     if (bytes == null) {
@@ -197,12 +200,12 @@ class NativeFsModule(private val reactContext: ReactApplicationContext) {
     try {
       val bytes =
         fileBackend.read(ensureWhiteListedPath(filepath))
-      val typeRef: TypeReference<MutableMap<String?, Any?>?> =
-        object : TypeReference<MutableMap<String?, Any?>?>() {
+      val typeRef: TypeReference<MutableMap<String, Any?>?> =
+        object : TypeReference<MutableMap<String, Any?>?>() {
         }
       promise.resolve(
         Arguments.makeNativeMap(
-          ObjectMapper().readValue<MutableMap<String?, Any?>?>(
+          ObjectMapper().readValue<MutableMap<String, Any?>?>(
             bytes,
             typeRef
           )